TY - JOUR AU - Ya. A. Kamenyarzh TI - Duality problems in the theory of the limit load for ideally plastic bodies JO - Doklady Akademii Nauk PY - 1979 SP - 51 EP - 54 VL - 245 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1979_245_1_a12/ LA - ru ID - DAN_1979_245_1_a12 ER -